@article{ZVMMF_1969_9_2_a4,
     author = {L. D. Podval'nyi},
     title = {A certain numerical method of solving optimal control problems},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {300--314},
     year = {1969},
     volume = {9},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1969_9_2_a4/}
}